package org.neuedu.chapter02_0609;

public class VariabelDemo14 {
    public static void main(String[] args) {
        int a = 20;
        int b = 30;
        System.out.println(a+++(++b));// 20+31 = 51
        System.out.println(a+","+b);// 21,31
        System.out.println(++a+(++b));// 22+32 = 54
    }
}
